*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: #2E7D9E; text-decoration: none; }
a:hover { color: #14B8A6; text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin-top: 0; color: #0f172a; }
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.25rem; }
p { margin-top: 0; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.gradient-text {
  background: linear-gradient(90deg, #2E7D9E 0%, #3B9BAD 50%, #14B8A6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-bg {
  background: linear-gradient(135deg, #2E7D9E 0%, #3B9BAD 50%, #14B8A6 100%);
}

/* Header */
header {
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; color: #0f172a; line-height: 0; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.78rem; font-weight: 700;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}
@media (max-width: 640px) {
  .brand-logo { height: 36px; }
}
.nav-links { display: flex; gap: 1.25rem; font-size: 0.92rem; align-items: center; }
.nav-links a { color: #475569; }
.nav-links a:hover { color: #14B8A6; }
.lang-switch {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  background: white;
  color: #475569;
  font-size: 0.84rem;
  cursor: pointer;
  font-family: inherit;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #3B9BAD;
  margin-bottom: 1rem;
}
.hero p.lead {
  font-size: 1.15rem;
  color: #475569;
  max-width: 640px;
  margin: 1.25rem auto 0;
}

/* Sections */
section { padding: 3rem 0; }
section.alt { background: #f8fafc; border-top: 1px solid #e5e7eb; border-bottom: 1px solid #e5e7eb; }
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #3B9BAD;
  margin-bottom: 0.75rem;
}

/* Cards */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  padding: 1.5rem;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: #14B8A6; transform: translateY(-2px); }
.card h3 { margin-bottom: 0.4rem; }
.card p { color: #64748b; font-size: 0.94rem; margin: 0; }

/* Founders */
.founder-row { display: flex; align-items: flex-start; gap: 1rem; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 0.92rem;
  flex-shrink: 0;
}
.role-label {
  color: #3B9BAD;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}

/* Link list */
.link-list {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
}
.link-list a {
  display: block;
  padding: 0.7rem 0.9rem;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  color: #1f2937;
  font-weight: 500;
  font-size: 0.94rem;
  transition: all 0.15s;
}
.link-list a:hover {
  border-color: #14B8A6;
  color: #14B8A6;
  text-decoration: none;
  transform: translateY(-1px);
}
.link-list a small {
  display: block;
  font-weight: 400;
  color: #64748b;
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

/* CTA */
.cta {
  text-align: center;
  padding: 3rem 1rem;
  background: #0f172a;
  color: white;
  border-radius: 12px;
  margin: 2rem 0;
}
.cta h2 { color: white; }
.cta p { color: #cbd5e1; max-width: 520px; margin: 0.75rem auto 1.5rem; }
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.96rem;
  text-decoration: none;
  transition: transform 0.15s;
}
.btn:hover { transform: scale(1.02); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, #2E7D9E 0%, #14B8A6 100%); color: white; }
.btn-secondary { color: white; border: 1px solid #475569; margin-left: 0.5rem; }

/* Footer */
footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid #e5e7eb;
  color: #64748b;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 2rem;
}
.footer-grid h4 { color: #0f172a; font-size: 0.92rem; font-weight: 600; margin: 0 0 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.35rem; }
.footer-grid a { color: #475569; }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 3rem 0 2rem; }
  .cta { padding: 2rem 1rem; }
  .btn-secondary { margin-left: 0; margin-top: 0.5rem; }
}